The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 09, 2022
Filed:
Jan. 22, 2020
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Katsuhide Kitagawa, Seto, JP;
Masaki Mori, Anjo, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Abstract
A rotating machine lubrication structure is applied to a rotating machine including a cylindrical stator, a rotor and a shaft. A resolver is disposed concentrically with the rotating machine center line between the bearing and the rotor in a direction of the rotating machine center line in the casing, the resolver includes an annular resolver stator fixed to an inner side surface of the casing in an outer circumferential portion of the resolver stator, and a resolver rotor disposed on an inner circumferential side of the resolver stator and fixed to and integrally rotated with the shaft, and the resolver stator is provided with an oil through-hole allowing the lubricating oil to flow through at a portion on an inner circumferential side relative to a part fixed to the casing.